Old Faithful erupts more frequently than any of the other big geysers, although it is not the largest or most regular geyser in the park. Its average interval between eruptions is about 76 minutes ...

U.S. News Insider Tip: Escape the crowds directly in front of Old Faithful and enjoy the geyser's eruption from the second-floor outdoor balcony of the Old Faithful Inn, another national treasure.

After enjoying Old Faithful Erupt, head to Geyser Hill, where you will run into several springs, including Blue Star Spring, ...

Yellowstone is well known for its "Old Faithful" geyser and its stunning wildlife ... since the last time there was a major volcanic eruption. The last one was about 174,000 years ago and it ...

Only six are predictable enough for park rangers to post a daily eruption schedule. The all-time favorite is Old Faithful geyser, which draws crowds from every corner of the earth. Old Faithful ...

So, after seeing Old Faithful erupt, be sure to hike around to discover the more than 150 hydrothermal features throughout this area. It's important to know that Upper Geyser Basin is pretty big ...